.gtb_caja {max-width: 400px;margin:50px auto auto;}
#gtb_valida {padding:25px;background: #fff;box-shadow:0px 0px 0px 5px rgba( 255,255,255,0.4 ),0px 4px 20px rgba( 0,0,0,0.33 );-moz-border-radius: 5px;-webkit-border-radius: 5px;border-radius: 5px;position: static;}
#gtb_valida .header {margin-bottom: 20px;}
#gtb_valida .header h2 {background: #fff;color: #333333;font-size: 24px;font-weight: bold;margin-bottom: 5px;}
#gtb_valida .sep {height: 1px;background: #e8e8e8;width: 406px;margin: 0px -25px;}
#gtb_valida .inputs {margin-top: 25px;}
#gtb_valida .inputs label {color: #8f8f8f;font-size: 12px;font-weight: 300;letter-spacing: 1px;margin-bottom: 7px;display: block;}

input::-webkit-input-placeholder {color:#b5b5b5;}
input:-moz-placeholder {color:#b5b5b5;}
input:focus:-ms-input-placeholder {color: #b5b5b5;}

#gtb_valida .inputs input[type=text],#gtb_valida .inputs input[type=password] {background: #f5f5f5;-moz-border-radius: 3px;-webkit-border-radius: 3px;border-radius: 3px;border: none;padding: 13px 10px;width: 100%;margin-bottom: 20px;box-shadow: inset 0px 2px 3px rgba( 0,0,0,0.1 );clear: both;}
#gtb_valida .inputs input[type=text]:focus,#gtb_valida .inputs input[type=password]:focus {background: #fff;box-shadow: 0px 0px 0px 3px #fff38e, inset 0px 2px 3px rgba( 0,0,0,0.2 ), 0px 5px 5px rgba( 0,0,0,0.15 );outline: none;}
#gtb_valida .inputs label.terms {float: left;font-size: 14px;font-style: italic;}
#gtb_valida .inputs #submit {width: 100%;margin-top: 20px;padding: 15px 0;color: #fff; background:#a4b0cb; font-size: 14px;font-weight: 500;letter-spacing: 1px;text-align: center;text-decoration: none;background: -moz-linear-gradient(top,#b9c5dd 0%,#a4b0cb);background: -webkit-gradient(linear, left top, left bottom,from(#b9c5dd),to(#a4b0cb));-moz-border-radius: 5px;-webkit-border-radius: 5px;border-radius: 5px;border: 1px solid #737b8d;-moz-box-shadow:0px 5px 5px rgba(000,000,000,0.1),inset 0px 1px 0px rgba(255,255,255,0.5);-webkit-box-shadow:0px 5px 5px rgba(000,000,000,0.1),inset 0px 1px 0px rgba(255,255,255,0.5);box-shadow:0px 5px 5px rgba(000,000,000,0.1),inset 0px 1px 0px rgba(255,255,255,0.5);text-shadow:0px 1px 3px rgba(000,000,000,0.3),0px 0px 0px rgba(255,255,255,0);display: table;position: static;clear: both;}
#gtb_valida .inputs #submit:hover {background: -moz-linear-gradient(top,#a4b0cb 0%,#b9c5dd);background: -webkit-gradient(linear, left top, left bottom,from(#a4b0cb),to(#b9c5dd));}